Matrix explanation - Movement of the figures
Many of the questions will be (partly) based on the location of the figures in the boxes. See for example the exercise below:
From left to right, the square moves 3 spots clockwise along the edge. This is clearly visible in the figure below, where a grid has been added and per row you can see what the transformations are.
Frequently occurring transformations are:
You can study 3 example questions and then practice 3 exercises in which the movement of the figure is an important part of the question.